X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Fliblber%2Fio.c;h=27220e42675535c913ead6a0c7d23f4bee630745;hb=e2fa599482298372de6545b552b6b3a5ebd20ecb;hp=7d529500d784c4eed2581d88df30f0a7b186cd8a;hpb=a81ca188454b343e91568d49c0ac408660dcb66c;p=openldap

diff --git a/libraries/liblber/io.c b/libraries/liblber/io.c
index 7d529500d7..27220e4267 100644
--- a/libraries/liblber/io.c
+++ b/libraries/liblber/io.c
@@ -1,6 +1,7 @@
 /* io.c - ber general i/o routines */
+/* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /* Portions
@@ -18,7 +19,8 @@
 #include "portable.h"
 
 #include <stdio.h>
-#include <stdlib.h>
+
+#include <ac/stdlib.h>
 
 #include <ac/ctype.h>
 #include <ac/errno.h>
@@ -32,14 +34,10 @@
 
 #include "lber-int.h"
 
-#ifdef LDAP_DEBUG
-#include <assert.h>
-#else
-#define assert(cond)
-#endif
-
-static long BerRead LDAP_P(( Sockbuf *sb, char *buf, long len ));
-static int ber_realloc LDAP_P(( BerElement *ber, unsigned long len ));
+static ber_slen_t BerRead LDAP_P((
+	Sockbuf *sb,
+	char *buf,
+	ber_len_t len ));
 
 #define EXBUFSIZ	1024
 
@@ -51,14 +49,22 @@ static int ber_realloc LDAP_P(( BerElement *ber, unsigned long len ));
 # define MAX_BERBUFSIZE 65535
 #endif
 
-static long
-BerRead( Sockbuf *sb, char *buf, long len )
+static ber_slen_t
+BerRead(
+	Sockbuf *sb,
+	char *buf,
+	ber_len_t len )
 {
-	int	c;
-	long	nread = 0;
+	ber_slen_t	c;
+	ber_slen_t	nread = 0;
+
+	assert( sb != NULL );
+	assert( buf != NULL );
+
+	assert( SOCKBUF_VALID( sb ) );
 
 	while ( len > 0 ) {
-		if ( (c = lber_pvt_sb_read( sb, buf, len )) <= 0 ) {
+		if ( (c = ber_int_sb_read( sb, buf, len )) <= 0 ) {
 			if ( nread > 0 )
 				break;
 			return( c );
@@ -71,24 +77,41 @@ BerRead( Sockbuf *sb, char *buf, long len )
 	return( nread );
 }
 
-long
-ber_read( BerElement *ber, char *buf, unsigned long len )
+ber_slen_t
+ber_read(
+	BerElement *ber,
+	char *buf,
+	ber_len_t len )
 {
-	unsigned long	actuallen, nleft;
+	ber_len_t	actuallen, nleft;
+
+	assert( ber != NULL );
+	assert( buf != NULL );
+
+	assert( BER_VALID( ber ) );
 
 	nleft = ber->ber_end - ber->ber_ptr;
 	actuallen = nleft < len ? nleft : len;
 
-	SAFEMEMCPY( buf, ber->ber_ptr, (size_t)actuallen );
+	SAFEMEMCPY( buf, ber->ber_ptr, actuallen );
 
 	ber->ber_ptr += actuallen;
 
-	return( (long)actuallen );
+	return( (ber_slen_t) actuallen );
 }
 
-long
-ber_write( BerElement *ber, char *buf, unsigned long len, int nosos )
+ber_slen_t
+ber_write(
+	BerElement *ber,
+	LDAP_CONST char *buf,
+	ber_len_t len,
+	int nosos )
 {
+	assert( ber != NULL );
+	assert( buf != NULL );
+
+	assert( BER_VALID( ber ) );
+
 	if ( nosos || ber->ber_sos == NULL ) {
 		if ( ber->ber_ptr + len > ber->ber_end ) {
 			if ( ber_realloc( ber, len ) != 0 )
@@ -96,7 +119,8 @@ ber_write( BerElement *ber, char *buf, unsigned long len, int nosos )
 		}
 		SAFEMEMCPY( ber->ber_ptr, buf, (size_t)len );
 		ber->ber_ptr += len;
-		return( len );
+		return( (ber_slen_t) len );
+
 	} else {
 		if ( ber->ber_sos->sos_ptr + len > ber->ber_end ) {
 			if ( ber_realloc( ber, len ) != 0 )
@@ -105,30 +129,35 @@ ber_write( BerElement *ber, char *buf, unsigned long len, int nosos )
 		SAFEMEMCPY( ber->ber_sos->sos_ptr, buf, (size_t)len );
 		ber->ber_sos->sos_ptr += len;
 		ber->ber_sos->sos_clen += len;
-		return( len );
+		return( (ber_slen_t) len );
 	}
 }
 
-static int
-ber_realloc( BerElement *ber, unsigned long len )
+int
+ber_realloc( BerElement *ber, ber_len_t len )
 {
-	unsigned long	need, have, total;
+	ber_len_t	need, have, total;
 	Seqorset	*s;
 	long		off;
 	char		*oldbuf;
 
+	assert( ber != NULL );
+	assert( len > 0 );
+
+	assert( BER_VALID( ber ) );
+
 	have = (ber->ber_end - ber->ber_buf) / EXBUFSIZ;
 	need = (len < EXBUFSIZ ? 1 : (len + (EXBUFSIZ - 1)) / EXBUFSIZ);
 	total = have * EXBUFSIZ + need * EXBUFSIZ;
 
 	oldbuf = ber->ber_buf;
 
+	ber->ber_buf = (char *) LBER_REALLOC( ber->ber_buf, total );
+	
 	if ( ber->ber_buf == NULL ) {
-		if ( (ber->ber_buf = (char *) malloc( (size_t)total )) == NULL )
-			return( -1 );
-	} else if ( (ber->ber_buf = (char *) realloc( ber->ber_buf,
-	    (size_t)total )) == NULL )
+		ber->ber_buf = oldbuf;
 		return( -1 );
+	}
 
 	ber->ber_end = ber->ber_buf + total;
 
@@ -141,7 +170,7 @@ ber_realloc( BerElement *ber, unsigned long len )
 	if ( ber->ber_buf != oldbuf ) {
 		ber->ber_ptr = ber->ber_buf + (ber->ber_ptr - oldbuf);
 
-		for ( s = ber->ber_sos; s != NULLSEQORSET; s = s->sos_next ) {
+		for ( s = ber->ber_sos; s != NULL; s = s->sos_next ) {
 			off = s->sos_first - oldbuf;
 			s->sos_first = ber->ber_buf + off;
 
@@ -156,16 +185,44 @@ ber_realloc( BerElement *ber, unsigned long len )
 void
 ber_free( BerElement *ber, int freebuf )
 {
-	if ( freebuf && ber->ber_buf != NULL )
-		free( ber->ber_buf );
+#ifdef LDAP_MEMORY_DEBUG
+	assert( ber != NULL );
+#endif
+
+	if( ber == NULL ) {
+		return;
+	}
+
+	assert( BER_VALID( ber ) );
+
+	if ( freebuf ) {
+		Seqorset *s, *next;
+		LBER_FREE( ber->ber_buf );
+
+		for( s = ber->ber_sos ; s != NULL ; s = next ) {
+			next = s->sos_next;
+			LBER_FREE( s );
+		}
+	}
+
 	ber->ber_buf = NULL;
-	free( (char *) ber );
+	ber->ber_sos = NULL;
+	ber->ber_valid = LBER_UNINITIALIZED;
+
+	LBER_FREE( (char *) ber );
 }
 
 int
 ber_flush( Sockbuf *sb, BerElement *ber, int freeit )
 {
-	long	nwritten, towrite, rc;	
+	ber_len_t	nwritten, towrite;
+	ber_slen_t	rc;	
+
+	assert( sb != NULL );
+	assert( ber != NULL );
+
+	assert( SOCKBUF_VALID( sb ) );
+	assert( BER_VALID( ber ) );
 
 	if ( ber->ber_rwptr == NULL ) {
 		ber->ber_rwptr = ber->ber_buf;
@@ -173,26 +230,17 @@ ber_flush( Sockbuf *sb, BerElement *ber, int freeit )
 	towrite = ber->ber_ptr - ber->ber_rwptr;
 
 	if ( sb->sb_debug ) {
-		lber_log_printf( LDAP_DEBUG_ANY, sb->sb_debug,
-			"ber_flush: %ld bytes to sd %ld%s\n", towrite,
-		    (long) sb->sb_sd, ber->ber_rwptr != ber->ber_buf ? " (re-flush)"
-		    : "" );
-		lber_log_bprint( LDAP_DEBUG_PACKETS, sb->sb_debug,
+		ber_log_printf( LDAP_DEBUG_ANY, sb->sb_debug,
+			"ber_flush: %ld bytes to sd %ld%s\n",
+			towrite, (long) sb->sb_fd,
+			ber->ber_rwptr != ber->ber_buf ?  " (re-flush)" : "" );
+		ber_log_bprint( LDAP_DEBUG_PACKETS, sb->sb_debug,
 			ber->ber_rwptr, towrite );
 	}
 
-#if !defined(MACOS) && !defined(DOS)
-	if ( sb->sb_options & (LBER_TO_FILE | LBER_TO_FILE_ONLY) ) {
-		rc = write( sb->sb_fd, ber->ber_rwptr, towrite );
-		if ( sb->sb_options & LBER_TO_FILE_ONLY ) {
-			return( (int)rc );
-		}
-	}
-#endif
-	
 	nwritten = 0;
 	do {
-		rc = lber_pvt_sb_write( sb, ber->ber_rwptr, towrite );
+		rc = ber_int_sb_write( sb, ber->ber_rwptr, towrite );
 		if (rc<=0) {
 			return -1;
 		}
@@ -212,23 +260,30 @@ ber_alloc_t( int options )
 {
 	BerElement	*ber;
 
-	if ( (ber = (BerElement *) calloc( 1, sizeof(BerElement) )) == NULLBER )
-		return( NULLBER );
+    ber_int_options.lbo_valid = LBER_INITIALIZED;
+
+	ber = (BerElement *) LBER_CALLOC( 1, sizeof(BerElement) );
+
+	if ( ber == NULL )
+		return( NULL );
+
+	ber->ber_valid = LBER_VALID_BERELEMENT;
 	ber->ber_tag = LBER_DEFAULT;
 	ber->ber_options = options;
-	ber->ber_debug = lber_int_debug;
+	ber->ber_debug = ber_int_debug;
 
+	assert( BER_VALID( ber ) );
 	return( ber );
 }
 
 BerElement *
-ber_alloc( void )
+ber_alloc( void )	/* deprecated */
 {
 	return( ber_alloc_t( 0 ) );
 }
 
 BerElement *
-der_alloc( void )
+der_alloc( void )	/* deprecated */
 {
 	return( ber_alloc_t( LBER_USE_DER ) );
 }
@@ -238,11 +293,16 @@ ber_dup( BerElement *ber )
 {
 	BerElement	*new;
 
-	if ( (new = ber_alloc()) == NULLBER )
-		return( NULLBER );
+	assert( ber != NULL );
+	assert( BER_VALID( ber ) );
+
+	if ( (new = ber_alloc_t( ber->ber_options )) == NULL ) {
+		return( NULL );
+	}
 
 	*new = *ber;
 
+	assert( BER_VALID( new ) );
 	return( new );
 }
 
@@ -251,9 +311,17 @@ ber_dup( BerElement *ber )
 void
 ber_init_w_nullc( BerElement *ber, int options )
 {
+	assert( ber != NULL );
+
+    ber_int_options.lbo_valid = LBER_INITIALIZED;
+
 	(void) memset( (char *)ber, '\0', sizeof( BerElement ));
+	ber->ber_valid = LBER_VALID_BERELEMENT;
 	ber->ber_tag = LBER_DEFAULT;
 	ber->ber_options = (char) options;
+	ber->ber_debug = ber_int_debug;
+
+	assert( BER_VALID( ber ) );
 }
 
 /* New C-API ber_init() */
@@ -265,19 +333,23 @@ ber_init( struct berval *bv )
 {
 	BerElement *ber;
 
+	assert( bv != NULL );
+
+    ber_int_options.lbo_valid = LBER_INITIALIZED;
+
 	if ( bv == NULL ) {
 		return NULL;
 	}
 
 	ber = ber_alloc_t( 0 );
 
-	if( ber == NULLBER ) {
+	if( ber == NULL ) {
 		/* allocation failed */
 		return ( NULL );
 	}
 
 	/* copy the data */
-	if ( ( (unsigned int) ber_write ( ber, bv->bv_val, bv->bv_len, 0 )) != bv->bv_len ) {
+	if ( ( (ber_len_t) ber_write ( ber, bv->bv_val, bv->bv_len, 0 )) != bv->bv_len ) {
 		/* write failed, so free and return NULL */
 		ber_free( ber, 1 );
 		return( NULL );
@@ -299,11 +371,15 @@ int ber_flatten(
 {
 	struct berval *bv;
  
+	assert( bvPtr != NULL );
+
+    ber_int_options.lbo_valid = LBER_INITIALIZED;
+
 	if(bvPtr == NULL) {
 		return( -1 );
 	}
 
-	if ( (bv = malloc( sizeof(struct berval))) == NULL ) {
+	if ( (bv = LBER_MALLOC( sizeof(struct berval))) == NULL ) {
 		return( -1 );
 	}
 
@@ -314,14 +390,14 @@ int ber_flatten(
 
 	} else {
 		/* copy the berval */
-		ptrdiff_t len = ber->ber_ptr - ber->ber_buf;
+		ber_len_t len = ber->ber_ptr - ber->ber_buf;
 
-		if ( (bv->bv_val = (char *) malloc( len + 1 )) == NULL ) {
+		if ( (bv->bv_val = (char *) LBER_MALLOC( len + 1 )) == NULL ) {
 			ber_bvfree( bv );
 			return( -1 );
 		}
 
-		SAFEMEMCPY( bv->bv_val, ber->ber_buf, (size_t)len );
+		SAFEMEMCPY( bv->bv_val, ber->ber_buf, len );
 		bv->bv_val[len] = '\0';
 		bv->bv_len = len;
 	}
@@ -333,6 +409,9 @@ int ber_flatten(
 void
 ber_reset( BerElement *ber, int was_writing )
 {
+	assert( ber != NULL );
+	assert( BER_VALID( ber ) );
+
 	if ( was_writing ) {
 		ber->ber_end = ber->ber_ptr;
 		ber->ber_ptr = ber->ber_buf;
@@ -345,24 +424,27 @@ ber_reset( BerElement *ber, int was_writing )
 
 #if 0
 /* return the tag - LBER_DEFAULT returned means trouble */
-static unsigned long
+static ber_tag_t
 get_tag( Sockbuf *sb )
 {
 	unsigned char	xbyte;
-	unsigned long	tag;
+	ber_tag_t	tag;
 	char		*tagp;
 	unsigned int	i;
 
-	if ( lber_pvt_sb_read( sb, (char *) &xbyte, 1 ) != 1 )
+	assert( sb != NULL );
+	assert( SOCKBUF_VALID( sb ) );
+
+	if ( ber_int_sb_read( sb, (char *) &xbyte, 1 ) != 1 )
 		return( LBER_DEFAULT );
 
 	if ( (xbyte & LBER_BIG_TAG_MASK) != LBER_BIG_TAG_MASK )
-		return( (unsigned long) xbyte );
+		return( (ber_tag_t) xbyte );
 
 	tagp = (char *) &tag;
 	tagp[0] = xbyte;
-	for ( i = 1; i < sizeof(long); i++ ) {
-		if ( lber_pvt_sb_read( sb, (char *) &xbyte, 1 ) != 1 )
+	for ( i = 1; i < sizeof(ber_tag_t); i++ ) {
+		if ( ber_int_sb_read( sb, (char *) &xbyte, 1 ) != 1 )
 			return( LBER_DEFAULT );
 
 		tagp[i] = xbyte;
@@ -372,28 +454,36 @@ get_tag( Sockbuf *sb )
 	}
 
 	/* tag too big! */
-	if ( i == sizeof(long) )
+	if ( i == sizeof(ber_tag_t) )
 		return( LBER_DEFAULT );
 
 	/* want leading, not trailing 0's */
-	return( tag >> (sizeof(long) - i - 1) );
+	return( tag >> (sizeof(ber_tag_t) - i - 1) );
 }
 #endif
 
 /*
- * A rewrite of get_get_next that can safely be called multiple times 
- * for the same packet. It will simply continue were it stopped until
+ * A rewrite of ber_get_next that can safely be called multiple times 
+ * for the same packet. It will simply continue where it stopped until
  * a full packet is read.
  */
 
-unsigned long
-ber_get_next( Sockbuf *sb, unsigned long *len, BerElement *ber )
+ber_tag_t
+ber_get_next(
+	Sockbuf *sb,
+	ber_len_t *len,
+	BerElement *ber )
 {
-	if ( ber->ber_debug ) {
-		lber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
-			"ber_get_next\n" );
-	}
-	
+	assert( sb != NULL );
+	assert( len != NULL );
+	assert( ber != NULL );
+
+	assert( SOCKBUF_VALID( sb ) );
+	assert( BER_VALID( ber ) );
+
+	ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
+		"ber_get_next\n" );
+
 	/*
 	 * Any ber element looks like this: tag length contents.
 	 * Assuming everything's ok, we return the tag byte (we
@@ -407,17 +497,21 @@ ber_get_next( Sockbuf *sb, unsigned long *len, BerElement *ber )
 	 */
 	
 	if (ber->ber_rwptr == NULL) {
-		assert( ber->ber_buf == NULL );
+		/* XXYYZ
+		 * dtest does like this assert.
+		 */
+		/* assert( ber->ber_buf == NULL ); */
 		ber->ber_rwptr = (char *) &ber->ber_tag;
 		ber->ber_tag = 0;
 	}
 
-#define PTR_IN_VAR( ptr, var )\
-(((ptr)>=(char *) &(var)) && ((ptr)< (char *) &(var)+sizeof(var)))
+#undef PTR_IN_VAR
+#define PTR_IN_VAR( ptr, var ) \
+	(((ptr)>=(char *) &(var)) && ((ptr)< (char *) &(var)+sizeof(var)))
 	
 	if (PTR_IN_VAR(ber->ber_rwptr, ber->ber_tag)) {
 		if (ber->ber_rwptr == (char *) &ber->ber_tag) {
-			if (lber_pvt_sb_read( sb, ber->ber_rwptr, 1)<=0)
+			if (ber_int_sb_read( sb, ber->ber_rwptr, 1)<=0)
 				return LBER_DEFAULT;
 			if ((ber->ber_rwptr[0] & LBER_BIG_TAG_MASK)
 				!= LBER_BIG_TAG_MASK) {
@@ -429,25 +523,29 @@ ber_get_next( Sockbuf *sb, unsigned long *len, BerElement *ber )
 		}
 		do {
 			/* reading the tag... */
-			if (lber_pvt_sb_read( sb, ber->ber_rwptr, 1)<=0)
+			if (ber_int_sb_read( sb, ber->ber_rwptr, 1)<=0) {
 				return LBER_DEFAULT;
+			}
+
 			if (! (ber->ber_rwptr[0] & LBER_MORE_TAG_MASK) ) {
 				ber->ber_tag>>=sizeof(ber->ber_tag) -
 				  ((char *) &ber->ber_tag - ber->ber_rwptr);
 				ber->ber_rwptr = (char *) &ber->ber_usertag;
 				goto get_lenbyte;
 			}
-		} while (PTR_IN_VAR(ber->ber_rwptr,ber->ber_tag));
+		} while( PTR_IN_VAR(ber->ber_rwptr, ber->ber_tag ));
+
 		errno = ERANGE; /* this is a serious error. */
 		return LBER_DEFAULT;
 	}
+
 get_lenbyte:
 	if (ber->ber_rwptr==(char *) &ber->ber_usertag) {
 		unsigned char c;
-		if (lber_pvt_sb_read( sb, (char *) &c, 1)<=0)
+		if (ber_int_sb_read( sb, (char *) &c, 1)<=0)
 			return LBER_DEFAULT;
-		if (c & 0x80) {
-			int len = c & 0x7f;
+		if (c & 0x80U) {
+			int len = c & 0x7fU;
 			if ( (len==0) || ( len>sizeof( ber->ber_len ) ) ) {
 				errno = ERANGE;
 				return LBER_DEFAULT;
@@ -460,29 +558,29 @@ get_lenbyte:
 			goto fill_buffer;
 		}
 	}
+
 	if (PTR_IN_VAR(ber->ber_rwptr, ber->ber_len)) {
-		int res;
-		int to_go;
+		unsigned char netlen[sizeof(ber_len_t)];
+
+		ber_slen_t res;
+		ber_slen_t to_go;
 		to_go = (char *) &ber->ber_len + sizeof( ber->ber_len ) -
 			ber->ber_rwptr;
 		assert( to_go > 0 );
-		res = lber_pvt_sb_read( sb, ber->ber_rwptr, to_go );
-		if (res <=0)
+		res = BerRead( sb, netlen, to_go );
+		if (res <= 0) {
 			return LBER_DEFAULT;
+		}
 		ber->ber_rwptr += res;
-		if (res==to_go) {
-			/* convert length. */
-			ber->ber_len = AC_NTOHL( ber->ber_len );
-			goto fill_buffer;
-		} else {
-#if defined( EWOULDBLOCK )
-			errno = EWOULDBLOCK;
-#elif defined( EAGAIN )
-			errno = EAGAIN;
-#endif			
-			return LBER_DEFAULT;
+
+		/* convert length. */
+		ber->ber_len = 0;
+		for( to_go = 0; to_go < res ; to_go++ ) {
+			ber->ber_len <<= 8;
+			ber->ber_len |= netlen[to_go];
 		}
 	}
+
 fill_buffer:	
 	/* now fill the buffer. */
 	if (ber->ber_buf==NULL) {
@@ -490,21 +588,22 @@ fill_buffer:
 			errno = ERANGE;
 			return LBER_DEFAULT;
 		}
-		ber->ber_buf = (char *) malloc( ber->ber_len );
+		ber->ber_buf = (char *) LBER_MALLOC( ber->ber_len );
 		if (ber->ber_buf==NULL)
 			return LBER_DEFAULT;
 		ber->ber_rwptr = ber->ber_buf;
 		ber->ber_ptr = ber->ber_buf;
 		ber->ber_end = ber->ber_buf + ber->ber_len;
 	}
+
 	if ((ber->ber_rwptr>=ber->ber_buf) && (ber->ber_rwptr<ber->ber_end)) {
-		int res;
-		int to_go;
+		ber_slen_t res;
+		ber_slen_t to_go;
 		
 		to_go = ber->ber_end - ber->ber_rwptr;
 		assert( to_go > 0 );
 		
-		res = lber_pvt_sb_read( sb, ber->ber_rwptr, to_go );
+		res = ber_int_sb_read( sb, ber->ber_rwptr, to_go );
 		if (res<=0)
 			return LBER_DEFAULT;
 		ber->ber_rwptr+=res;
@@ -521,54 +620,13 @@ fill_buffer:
 		ber->ber_rwptr = NULL;
 		*len = ber->ber_len;
 		if ( ber->ber_debug ) {
-			lber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
+			ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug,
 				"ber_get_next: tag 0x%lx len %ld contents:\n",
 				ber->ber_tag, ber->ber_len );
-			lber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
+			ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 );
 		}
 		return (ber->ber_tag);
 	}
 	assert( 0 ); /* ber structure is messed up ?*/
 	return LBER_DEFAULT;
 }
-
-void	ber_clear( BerElement *ber, int freebuf )
-{
-	if ((freebuf) && (ber->ber_buf))
-		free( ber->ber_buf );
-	ber->ber_buf = NULL;
-	ber->ber_rwptr = NULL;
-	ber->ber_end = NULL;
-}
-
-Sockbuf *lber_pvt_sb_alloc( void )
-{
-	Sockbuf *sb = calloc(1, sizeof(Sockbuf));
-	lber_pvt_sb_init( sb );
-	return sb;
-}
-
-Sockbuf *lber_pvt_sb_alloc_fd( int fd )
-{
-	Sockbuf *sb = lber_pvt_sb_alloc();
-	lber_pvt_sb_set_desc( sb, fd );
-   	lber_pvt_sb_set_io( sb, &lber_pvt_sb_io_tcp, NULL );
-	return sb;
-}
-
-void lber_pvt_sb_free( Sockbuf *sb )
-{
-	if(sb == NULL) return;
-	lber_pvt_sb_destroy( sb );
-	free(sb);
-}
-
-int lber_pvt_sb_get_option( Sockbuf *sb, int opt, void *outvalue )
-{
-	return LBER_OPT_ERROR;
-}
-
-int lber_pvt_sb_set_option( Sockbuf *sb, int opt, void *invalue )
-{
-	return LBER_OPT_ERROR;
-}